Shu

Borrowed from Egyptian šw (“Shu”, literally “Emptiness”), a derivative of the verb šwj (“to be empty, devoid of”).

From atonal romanization of the Mandarin pronunciation of various Chinese surnames, including those variously romanized as Xu or Hsu whose separate sound /ɕ

From romanization of the Mandarin pronunciation of Mandarin 蜀 (Shǔ).

From romanization of the Mandarin pronunciation of Chinese 沭 (Shù).

From Kazakh Шү (šü).